Fix commands/perform

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2582 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

railties/lib/commands/perform.rb

@@ -2,4 +2,4 @@
   require "#{File.dirname(__FILE__)}/perform/#{ARGV.shift}"
 else
   puts "Usage: ./script/perform [benchmarker|profiler]"
-end
\ No newline at end of file
+end